Home / 5,161,731.95-7,123,373.03-2,838,804.06

Finding the Fourth Proportional to 5,161,731.95, 7,123,373.03 and 2,838,804.06

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Solution

The fourth proportional to 5,161,731.95, 7,123,373.03 and 2,838,804.06 is: 3,917,650.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,731.95 : 7,123,373.03 = 2,838,804.06 : x
  2. Step 2: Convert to fraction form
    5,161,731.95/7,123,373.03 = 2,838,804.06/x
  3. Step 3: Cross multiply
    5,161,731.95x = 7,123,373.03 × 2,838,804.06
  4. Step 4: Simplify right side
    5,161,731.95x = 20,221,860,264,264.48
  5. Step 5: Solve for x
    x = 20,221,860,264,264.48/5,161,731.95
  6. Step 6: Final answer
    x = 3,917,650.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.